# WellChallenge vs BIONIC EMS TRAINING

The clearest difference is update cadence: BIONIC EMS TRAINING at every 3 months against WellChallenge's every 28 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

WellChallenge ships an update every 28 months, BIONIC EMS TRAINING every 3 months. The most recent releases landed on September 17, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | WellChallenge | BIONIC EMS TRAINING |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bionic-ems-training/id6746040251/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 28 months | **Every 3 months** |
| Monetization | — | Free |
| Size | 4 MB | 210 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Wellstep AB](https://appshunter.io/developer/1614419700) | [Bionic ZH Badenerstrasse GmbH](https://appshunter.io/developer/1814812307) |

## What reviewers say

### WellChallenge

[App page](https://appshunter.io/ios/app/wellchallenge/id6478206447)

**In-app purchases:** none


### BIONIC EMS TRAINING

[App page](https://appshunter.io/ios/app/bionic-ems-training/id6746040251)

This comprehensive fitness platform helps you track daily activities, monitor body metrics, and access over 2000 exercises with 3D demonstrations. It offers preset and custom workouts, motivation through badges, and synchronization with Apple Health.

**Highlights:** Track daily fitness activities, Monitor weight and body metrics, Over 2000 exercises with 3D demos, Preset and custom workouts, Earn over 150 badges, Sync with Apple Health

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is WellChallenge free?

WellChallenge is free to download, with no in-app purchases.

### Is BIONIC EMS TRAINING free?

BIONIC EMS TRAINING is free to download, with no in-app purchases.

### Do WellChallenge or BIONIC EMS TRAINING have ads?

Neither WellChallenge nor BIONIC EMS TRAINING shows ads.

### Which is updated more often, WellChallenge or BIONIC EMS TRAINING?

WellChallenge ships an update every 28 months, and BIONIC EMS TRAINING every 3 months. Most recently, WellChallenge was updated on September 17, 2026 and BIONIC EMS TRAINING on October 1, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*